APA (7th ed.) Citation

Slee, M., Simpkiss, N., & Shoolingin-Jordan, N. (2013). How to build a planet. BBC Worldwide.

Chicago Style (17th ed.) Citation

Slee, Mike, Nigel Simpkiss, and Nicholas Shoolingin-Jordan. How to Build a Planet. London, England: BBC Worldwide, 2013.

MLA (9th ed.) Citation

Slee, Mike, et al. How to Build a Planet. BBC Worldwide, 2013.